Our Newsletter

4-3-14B - Optic Mold for Glassblowing

Product Description

4-3-14B - Optic Mold for Glassblowing. The 4-3-14B has 14 ribs. It is 4" tall with a 2-1/2" opening at the top that tapers to a point at the bottom. This mold is closed at the bottom. It is made of cast aluminum.